* {
  padding: 0;
  margin: 0;
}
body,
html {
  width: 100%;
  height: 100%;
}
.wall {
  width: 100%;
  height: 100%;
  background-image: url(@/assets/images/icon-wall.jpg);
  overflow: hidden;
  background-color: #121936;
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat;
}